private void Update()
{
BrushModeInput();
if (Input.GetKeyUp(brushModeKey) || Input.GetMouseButtonUp(2))
{
singularMode = !singularMode;
}
FindNearestVertexAndEdit();
if (editing && !Input.GetMouseButton(0) && !Input.GetMouseButton(1))
{
editing = false;
if (meshChanged)
{
PolyPlanet.RecalculateMeshInfo();
}
if (autoSaveData)
{
SaveCurrentMeshDataToScriptableObject();
}
meshChanged = false;
}
BrushModeUI();
LevelBrushUI();
}
/// <summary>
/// Applies perlin noise to mesh and saves it.
/// </summary>
public void ApplyNoiseToMesh()
{
vertices = PerlinMeshVerts(MeshF.mesh.vertices, seed, scale, octaves, persistance, lacunarity, maxHeight);
MeshF.mesh.vertices = vertices;
PolyPlanet.RecalculateMeshInfo();
if (autoSaveData)
{
SaveCurrentMeshDataToScriptableObject();
}
}
/// <summary>
/// Sets distance of every vertex to maxHeight.
/// </summary>
public void SetHeightToMaxHeight()
{
for (int i = 0; i < vertices.Length; i++)
{
vertices[i] = vertices[i].normalized * maxHeight;
}
MeshF.mesh.vertices = vertices;
PolyPlanet.RecalculateMeshInfo();
if (autoSaveData)
{
SaveCurrentMeshDataToScriptableObject();
}
}
private void SampleTexture(Texture2D _tex)
{
if (_tex == null)
{
return;
}
Color[] height = _tex.GetPixels();
List <Vector3> normalizedVertices = new List <Vector3>(vertices);
for (int i = 0; i < normalizedVertices.Count; i++)
{
normalizedVertices[i] = normalizedVertices[i].normalized;
}
List <Vector2> uvs = new List <Vector2>();
foreach (var item in normalizedVertices)
{
uvs.Add(
new Vector2(
(Mathf.Atan2(item.z, item.x) / (2 * Mathf.PI) + 0.5f) * (_tex.width - 1),
((Mathf.Asin(item.y) / Mathf.PI) + 0.5f) * (_tex.height - 1)
));
}
for (int i = 0; i < vertices.Length; i++)
{
vertices[i] = vertices[i].normalized * Mathf.Lerp(1, maxHeight,
height[Mathf.FloorToInt(uvs[i].y) * _tex.width + Mathf.FloorToInt(uvs[i].x)].r
);
}
MeshF.sharedMesh.vertices = vertices;
PolyPlanet.RecalculateMeshInfo();
if (autoSaveData)
{
SaveCurrentMeshDataToScriptableObject();
}
}
